For iPhone 6 Plus 6S Rechargeable Battery Case Muze 5200mAh Ultra-thin External Power Case Backup Battery Portable Power Bank Charger Cases with Built-in Viewing Stand Retail Package (for iPhone 6 Plus 6S (5.5 Inch)/Blue/1pcs) 1. Perfect for iphone 6 plus 5.5 inches,Vertified by FCC/CE/ROHS ,Attain the requirements of environmental protection. 2. Slim External Backup Battery Charger for iPhone 6 plus with Pop-Out Kickstand 3. High-quality built-in battery; high efficiency of power conversion. 4. Four LED light indicators to show how much power your case has. 5. With overcharge/ discharge/ over-current/ short circuit protection.